Which RAID configuration would provide the maximum usable space with maximum redundancy?

You have been tasked with configuring a Dell EMC PowerEdge server to be a file server. The server operating system has been installed and there are 8 x 1TB drives that must be configured.

Which RAID configuration would provide the maximum usable space with maximum redundancy?
A . RAID 10
B . RAID 5
C . RAID 50
D . RAID 0

Answer: C